660252320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 192

約数和(自身を含む): 1939666176

約数和(自身を除く): 1279413856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 137, 140, 160, 182, 208, 224, 260, 274, 280, 331, 364, 416, 455, 520, 548, 560, 662, 685, 728, 910, 959, 1040, 1096, 1120, 1324, 1370, 1456, 1655, 1781, 1820, 1918, 2080, 2192, 2317, 2648, 2740, 2912, 3310, 3562, 3640, 3836, 4303, 4384, 4634, 4795, 5296, 5480, 6620, 7124, 7280, 7672, 8606, 8905, 9268, 9590, 10592, 10960, 11585, 12467, 13240, 14248, 14560, 15344, 17212, 17810, 18536, 19180, 21515, 21920, 23170, 24934, 26480, 28496, 30121, 30688, 34424, 35620, 37072, 38360, 43030, 45347, 46340, 49868, 52960, 56992, 60242, 62335, 68848, 71240, 74144, 76720, 86060, 90694, 92680, 99736, 120484, 124670, 137696, 142480, 150605, 153440, 172120, 181388, 185360, 199472, 226735, 240968, 249340, 284960, 301210, 317429, 344240, 362776, 370720, 398944, 453470, 481936, 498680, 589511, 602420, 634858, 688480, 725552, 906940, 963872, 997360, 1179022, 1204840, 1269716, 1451104, 1587145, 1813880, 1994720, 2358044, 2409680, 2539432, 2947555, 3174290, 3627760, 4126577, 4716088, 4819360, 5078864, 5895110, 6348580, 7255520, 8253154, 9432176, 10157728, 11790220, 12697160, 16506308, 18864352, 20632885, 23580440, 25394320, 33012616, 41265770, 47160880, 50788640, 66025232, 82531540, 94321760, 132050464, 165063080, 330126160, 660252320]

約数ペア:

[(1, 660252320), (2, 330126160), (4, 165063080), (5, 132050464), (7, 94321760), (8, 82531540), (10, 66025232), (13, 50788640), (14, 47160880), (16, 41265770), (20, 33012616), (26, 25394320), (28, 23580440), (32, 20632885), (35, 18864352), (40, 16506308), (52, 12697160), (56, 11790220), (65, 10157728), (70, 9432176), (80, 8253154), (91, 7255520), (104, 6348580), (112, 5895110), (130, 5078864), (137, 4819360), (140, 4716088), (160, 4126577), (182, 3627760), (208, 3174290), (224, 2947555), (260, 2539432), (274, 2409680), (280, 2358044), (331, 1994720), (364, 1813880), (416, 1587145), (455, 1451104), (520, 1269716), (548, 1204840), (560, 1179022), (662, 997360), (685, 963872), (728, 906940), (910, 725552), (959, 688480), (1040, 634858), (1096, 602420), (1120, 589511), (1324, 498680), (1370, 481936), (1456, 453470), (1655, 398944), (1781, 370720), (1820, 362776), (1918, 344240), (2080, 317429), (2192, 301210), (2317, 284960), (2648, 249340), (2740, 240968), (2912, 226735), (3310, 199472), (3562, 185360), (3640, 181388), (3836, 172120), (4303, 153440), (4384, 150605), (4634, 142480), (4795, 137696), (5296, 124670), (5480, 120484), (6620, 99736), (7124, 92680), (7280, 90694), (7672, 86060), (8606, 76720), (8905, 74144), (9268, 71240), (9590, 68848), (10592, 62335), (10960, 60242), (11585, 56992), (12467, 52960), (13240, 49868), (14248, 46340), (14560, 45347), (15344, 43030), (17212, 38360), (17810, 37072), (18536, 35620), (19180, 34424), (21515, 30688), (21920, 30121), (23170, 28496), (24934, 26480)]